Determine the required value of the missing probability to make the distribution a discrete probability distribution.

x

P(x)

3

0.33

4

?

5

0.23

6

0.26

P(4) =

nothing Type an integer or a decimal.)

A frequency distribution is shown below. Complete parts (a) and (b).

The number of televisions per household in a small town

Televisions

0

1

2

3

Households

21

441

723

1410

(a) Use the frequency distribution to construct a probability distribution.

x

P(x)

0

nothing

1

nothing

2

nothing

3

nothing

(Round to three decimal places as needed.)